IF I ASSIGNED A COLUMN SUPPOSE 300 X 600 IN COLUMN IN STAAD AND NOW IF I WANT TO CHNAGE ORIENTAION IN THE RCDC, HOW TO DO THIS AND WHY RCDC GROUP 600 X300 COLUMN AND 300 X 600 COLUMN IN SAME GROUP IT SHOULD GROUP DIFFRENTLY RCDC ONLY GROUP COLUMN ON THE BASIS OF THE SIZE AND REINFORCEMT BUT IT SHOULD GROUP ON THE BASIS OF THE ORIENTATION ..